Adjectives that start with O!!! In this article, we provide a list of adjectives that start with O in English. Each adjective or adjective group has an example sentence to illustrate usage.
Adjectives that Start with O
Adjectives are words that describe the qualities or states of being of nouns: lovely, intelligent, pink, heavy, fun, slow. They can also describe the quantity of nouns: much, few, billions, twelve.
- She was an extremely intelligent child and soon pulled away from the rest of the class.
- The heavy rain might settle the changeable weather.
- After twelve years, he decided to separate from the firm.
Adjectives Starting with O in English
Here is the list of adjectives that start with O.
- Overwrought
- Obliging
- Overt
- Occupied
- Offhanded
- Oaken
- Overrated
- Obtuse
- Overlooked
- Offside
- Oaten
- Overjoyed
- Omnipotent
- Overdue
- Occurrent
- Overcooked
- Obdurate
- Opaque
- Overconfident
- Oval
- Objective
- Opportune
- Outstanding
- Outrageous
- Oblate
- Opposing
- Outlying
- Outlandish
- Obligate
- Outgoing
- Opposed
- Our
- Offish
- Other
- Obligated
- Ossified
- Orthodox
- Ornery
- Odorous
- Ornate
- Obligatory
- Original
- Ostentatious
- Organic
- Ordinary
- Offshore
- Oblique
- Orderly
- Orange
- Obstetric
- Opulent
- Obliterate
- Optimistic
- Optimal
- Opposite
- Obovate
- Open
- Only
- Onerous
- Obscure
- One
- Omniscient
- Observable
- Old-fashioned
- Old
- Oily
- Observing
- Official
- Offensive
- Obsessive
- Offbeat
- Oddball
- Obsolescent
- Odd
- Oceanic
- Odorless
- Occasional
- Obvious
- Occlusive
- Obtainable
- Obsolete
- Officious
- Observant
- Occluded
- Obsequious
- Obscene
- Occipital
- Obnoxious
- Oblong
- Ocellated
- Oblivious
- Occult
- Obese
- Occidental
- Obeisant
- Obedient
- Oafish
- Obstetrical
- Odious
- Offhand
Adjectives that Start with O Examples
Overwrought
- Clara was tired and overwrought after all the problems of the last few days.
Obliging
- They were not as obliging as she was about disappearing before the weekly workshop.
Overt
- We found few examples of overt harassment among our sample of professionals.
Occupied
- The army is making a well-phrased withdrawal from the occupied country.
Oaken
- A couple of bullets split the heavy oaken door before it shook under the onslaught of the enemy ram.
Overrated
- The allegedly good baseball weather is overrated, especially at night.
Obtuse
- Maybe I’m being obtuse, but I don’t understand what you’re so upset about.
Offside
- Gloucester was offside at the ruck and Barnes kicked the goal.
Overjoyed
- She was overjoyed when the doctor told her that her newborn baby is healthy and normal.
Omnipotent
- Police culture is omnipotent is structuring such views of critical research.
Overdue
- We welcome this announcement and think it’s long overdue.
Overcooked
- The potatoes were a little overcooked, but delicious all the same.
Obdurate
- A third group was obdurate and still wanted to wait and see.
Opaque
- The story is convoluted and opaque, often to the point of total obscurity.
Overconfident
- He proved overconfident on the witness stand, misremembering a key piece of evidence.
Oval
- The plant has oval green leaves marbled with brownish-purple.
Objective
- Try to be objective if you want to spend your money wisely.
Opportune
- This would seem to be an opportune moment for reviving our development plan.
Outstanding
- These are the prizes given for the most outstanding British theatrical performances of the year.
Outrageous
- Newspapers publish these outrageous stories because they know what their public wants.
Oblate
- The earth is an oblate spheroid – a sphere with flattened poles and a slight bulge the equator.
Obedient
- He was very respectful at home and obedient to his parents.
Oafish
- The bodyguards, as usual, were brave but oafish.
Obstetrical
- To investigate the liquid resuscitation in approach to the treatment of the obstetrical hemorrhagic shock.
Odious
- Herr Schmidt is certainly the most odious man I have ever met.
Observant
- An observant shop assistant had remembered exactly what the man was wearing.
Occluded
- During both periods, occluded accesses were directed to surgical thrombectomy.
Obsequious
- She is almost embarrassingly obsequious to anyone in authority.
Adjectives that Start with O Infographic
Adjectives that Start with O in English
Last Updated on February 20, 2023
